Summary
Updated Aug 31, 2026
Cynthia A. Arnold is Director of Fluence Energy, Inc. (FLNC). 3 SEC Form 4 filings on record, most recently on 19 March 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Cynthia A. Arnold has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Cynthia A. Arnold go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Cynthia A. Arnold files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- AES CORP - $211.39M of FLNC open-market activity in the last 12 months
- SPT Holding Sarl - $206.64M of FLNC open-market activity in the last 12 months
- Qatar Investment Authority - $60.21M of FLNC open-market activity in the last 12 months
- Sean D. Keohane - $8.18M of CBT open-market activity in the last 12 months
- John Zahurancik - $1.51M of FLNC open-market activity in the last 12 months
- Heynitz Harald von - $290K of FLNC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Cynthia A. Arnold?
Cynthia A. Arnold is a corporate insider, tracked as Director of Fluence Energy, Inc. (FLNC). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Cynthia A. Arnold last file a Form 4?
The most recent primary Form 4 on record is dated 19 March 2026, one of 3 filings going back to 2026.
Where can I see all of Cynthia A. Arnold's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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